| article html file updated | 12 February 2026 07:47 CET | Update | https://www.mdpi.com/1660-3397/6/2/147 |
| article xml uploaded. | 11 February 2026 10:32 CET | Update | https://www.mdpi.com/1660-3397/6/2/147/xml |
| article xml uploaded. | 6 February 2026 08:25 CET | Original file | N/A |
| article pdf uploaded. | 6 February 2026 08:25 CET | Version of Record | https://www.mdpi.com/1660-3397/6/2/147/pdf |
| article html file updated | 16 June 2015 04:35 CEST | Update | N/A |
| article html file updated | 6 February 2013 13:56 CET | Update | N/A |
| article html file updated | 5 February 2013 17:49 CET | Update | N/A |
| article html file updated | 28 January 2013 15:53 CET | Update | N/A |
| article html file updated | 25 January 2013 17:28 CET | Update | N/A |
| article html file updated | 21 January 2013 09:53 CET | Update | N/A |
| article html file updated | 18 January 2013 19:22 CET | Update | N/A |
| article html file updated | 17 January 2013 18:00 CET | Original file | N/A |
